package com.ktjiaoyu.crm.Junit;

public class RedisUtil {
    /**
     * * 设置key的有效期，单位是秒
     * * @param key
     * * @param exTime
     * * @return
     */
    public static Long expire(String key, int exTime) {
        Jedis jedis = null;
        Long result = null;
    }
    try

    {
        //从Redis连接池中获得Jedis对象 13. jedis = RedisPool.getJedis();
    }
    // 设置成功则返回Jedis对象
    result =jedis.expire(key,exTime);
} catch(Exception e){
        e.printStackTrace();
        return result;
        }finally{
        RedisPool.returnResource(jedis);
        }
        return result;
        }
// exTime的单位是秒
// 设置key-value并且设置超时时间
public static String setEx(String key,String value,int exTime){
        Jedis jedis=null;
        String result=null;
        try{
        jedis=RedisPool.getJedis();
        result=jedis.setex(key,exTime,value);
        }catch(Exception e){
        e.printStackTrace();
        return result;
        }finally{
        RedisPool.returnResource(jedis);
        }
        return result;
        }
public static String set(String key,String value){
        Jedis jedis=null;
        String result=null;
        try{
        jedis=RedisPool.getJedis();
        result=jedis.set(key,value);
        }catch(Exception e){
        e.printStackTrace();
        return result;
        }finally{
        RedisPool.returnResource(jedis);
        }
        return result;
        }
public static String get(String key){
        Jedis jedis=null;
        String result=null;
        try{
        jedis=RedisPool.getJedis();

        result=jedis.get(key);
        }catch(Exception e){
        e.printStackTrace();
        return result;
        }finally{
        RedisPool.returnResource(jedis);
        }
        return result;
        }
public static Long del(String key){
        Jedis jedis=null;
        Long result=null;
        try{
        jedis=RedisPool.getJedis();
        result=jedis.del(key);
        }catch(Exception e){
        e.printStackTrace();
        return result;
        }finally{

        RedisPool.returnResource(jedis);
        }
        return result;
        }
        //省略其他方法
        }


